TURNING INSERTS | NEGATIVE RAKE
SNMG-QR
Excellent economy due to 8 cutting edges. Strong insert shape. Mainly for rough facing and chamfering (not turning to a shoulder). QR: Strong cutting edge geometry for roughing applications in all types of Steel. Well suited for unstable conditions and interrupted cuts.
d
r
s
l
CUTTING DATA (INCH)
DIMENSIONS (INCH)
STEEL
ANSI DESIGNA- TION
ISO DESIGNATION
feed per rev, f n
d l
s
r depth of cut, a p
P105
P115
P125
P135
SNMG 432-QR
SNMG 120408-QR 1/2 .500 3/16 1/32 .028 - .219 .007 - .020
DPL100342
-
DPL100344 DPL100343
SNMG 433-QR
SNMG 120412-QR 1/2 .500 3/16 3/64 .040 - .219 .008 - .022
DPL100353
-
-
DPL100354
SNMG 543-QR
SNMG 150612-QR 5/8 .625 1/4 3/64 .040 - .266 .008 - .022
DPL100370
-
DPL100372 DPL100371
SNMG 544-QR
SNMG 150616-QR 5/8 .625 1/4 1/16 .055 - .266 .009 - .026
DPL100376
-
-
DPL100377
SNMG 643-QR
SNMG 190612-QR 3/4 .750 1/4 3/64 .040 - .328 .008 - .022
DPL100385
-
DPL100387 DPL100386
SNMG 644-QR
SNMG 190616-QR 3/4 .750 1/4 1/16 .055 - .328 .009 - .026
DPL100391
-
-
DPL100392
Ordering Example: 20 pcs SNMG 644-QR P135; DPL100392
REFERENCE PAGES
5
10 TECHNICAL INFORMATION
63
CUTTING SPEED RECOMMENDATIONS
GRADE SELECTION GUIDE
22
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